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Position: Home > Products > PCD Drill Bits > Trenchless Technology Series > Cone Shell
8 1/2 IADC 537 Roller Cone Drill Bits for Hole Opener
8 1/2 IADC 537 Roller Cone Drill Bits for Hole Opener
8 1/2 IADC 537 Roller Cone Drill Bits for Hole Opener
8 1/2 IADC 537 Roller Cone Drill Bits for Hole Opener
8 1/2 IADC 537 Roller Cone Drill Bits for Hole Opener
8 1/2 IADC 537 Roller Cone Drill Bits for Hole Opener
8 1/2 IADC 537 Roller Cone Drill Bits for Hole Opener
8 1/2 IADC 537 Roller Cone Drill Bits for Hole Opener
8 1/2 IADC 537 Roller Cone Drill Bits for Hole Opener
8 1/2 IADC 537 Roller Cone Drill Bits for Hole Opener

8 1/2 IADC 537 Roller Cone Drill Bits for Hole Opener

Customized regular size trenchless roller cone bits

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Specifications

Cone Size

8 1/2" Tricone Bit/133mm

Bearing Type Sealed Bearing Lubrication System

Yes

Oil Compensation System

Yes

Alloy Tooth Shape

Wedge Tooth

Operation Parameters

Applicable Stratum

Soft to medium formations with low compressive strength, such as medium-soft shale, medium-soft limestone, medium-soft sandstone and medium formations with harder abrasive interlayers.


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